Pit & Quarry, December 2014
L E A D I N G E D G E COMPAN I E S Luff Industries Ltd All Luff products pass through a thorough ISO 9001 quality inspection program and are backed by a full two year warranty Luff was the first idler manufacturer to offer a comprehensive 24 month warranty on all products doubling the industry standard Using patented polymer end caps and sealed for life ball bearings in all CEMA B C and D rollers Luff idlers stand apart from the competition Together with the optional High Moisture Seal HMS Luff offers the ultimate in advanced roller sealing technology The upgraded sealing arrangement protects the bearing from various environmental contaminants including dust and heavy moisture Luff also manufactures CEMA E and F rated idlers built for the most demanding conditions Backed by the same full warranty the CEMA E and F Series come standard with Luffs HMS ideal for all heavy duty applications Additional advantages to increasing your conveying performance with Luff include The anti lock shield which reduces or eliminates rollers seizing from excess debris or material spillage CEMA B rollers built with a 20mm shaft and bearing instead of the industry standard 17mm for a more durable and dependable roller Standard 25mm shaft and bearings on all CEMA C rollers Pulleys Built to withstand the harshest of applications Luff pulleys are unmatched in quality and dependability Available in drum wing spiral and helical designs Luff can custom design and engineer pulleys to meet your specific needs Using state of the art finite element analysis FEA software Luffs team can assist with all aspects of pulley design Fabricated from heavy schedule pipe with engineered endplates all Luff pulleys are backed by a full two year warranty providing years of valuable maintenance free service The heavy shell absorbs more stress reduces shell deflection and protects against abrasive wear On all crown faced pulleys Luff uses a standard trapezoidal machined crown ensuring maximum concentricity and improved belt tracking Engineered class pulleys are available upon request and can be offered with an extended warranty Impact Beds Consisting of impact bars made of high performance urethane material Luff impact beds absorb and disperse the forces of impact The kinetic energy produced by the impact of material is dispersed by the exclusive profile of the bar and is not amplified and returned as with standard rubber impact bars This prevents damage and premature wear to the belt The thick ultra high molecular weight polyethylene UHMW cap has a low coefficient of friction and is a wear surface for extended bar life Luff Provides Complete Line of Conveyor Components L uff Industries Ltd has been increasing the performance of conveyor systems for more than 35 years Recognized for innovative products quick turnaround times and exceptional customer service Luff conveyor components can be found in a variety of industrial material handling applications around the world Manufacturing a complete line of idlers for every application industry leading pulleys and many other products Luff Industries provides the most complete line of conveyor components in the industry Luff Industries Ltd 235010 Wrangler Rd Rocky View Alberta T1X 0K3 Phone 403 279 3555 Email info@ luffindustries com Websites www luffindustries com www facebook com luffindustries www twitter com luffindustries www youtube com user conveyingperformance www pitandquarry com December 2014 PIT QUARRY 57
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